54453840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{32413}}^1$

素因数の和:32436

約数の個数: 80

約数和(自身を含む): 192928128

約数和(自身を除く): 138474288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 32413, 64826, 97239, 129652, 162065, 194478, 226891, 259304, 324130, 388956, 453782, 486195, 518608, 648260, 680673, 777912, 907564, 972390, 1134455, 1296520, 1361346, 1555824, 1815128, 1944780, 2268910, 2593040, 2722692, 3403365, 3630256, 3889560, 4537820, 5445384, 6806730, 7779120, 9075640, 10890768, 13613460, 18151280, 27226920, 54453840]

約数ペア:

[(1, 54453840), (2, 27226920), (3, 18151280), (4, 13613460), (5, 10890768), (6, 9075640), (7, 7779120), (8, 6806730), (10, 5445384), (12, 4537820), (14, 3889560), (15, 3630256), (16, 3403365), (20, 2722692), (21, 2593040), (24, 2268910), (28, 1944780), (30, 1815128), (35, 1555824), (40, 1361346), (42, 1296520), (48, 1134455), (56, 972390), (60, 907564), (70, 777912), (80, 680673), (84, 648260), (105, 518608), (112, 486195), (120, 453782), (140, 388956), (168, 324130), (210, 259304), (240, 226891), (280, 194478), (336, 162065), (420, 129652), (560, 97239), (840, 64826), (1680, 32413)]